document.write( "Question 998268: Mike can finish a job in 5 hours. After working for 20 minutes, he requested Ronald to work with him and the two finished the job in 3 hours. How long would it take Ronald alone to finish the same job?\r
\n" ); document.write( "\n" ); document.write( "IS 9 the correct answer?
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Algebra.Com's Answer #616082 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\n" ); document.write( "RATES\r
\n" ); document.write( "\n" ); document.write( "Mike \"1%2F5\"
\n" ); document.write( "Ronald \"1%2Fx\"
\n" ); document.write( "Both Together \"1%2F5%2B1%2Fx\"
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\n" ); document.write( "RT=J uniform rates rule to connect rate, time, amount of job.\r
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\n" ); document.write( "\n" ); document.write( "One-third of an hour Mike worked alone; three hours the two worked together; one whole job done.\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28%281%2F5%29%281%2F3%29%2B%281%2F5%2B1%2Fx%29%2A3=1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B3%2A3x%2B3%2A15=15x\"\r
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\n" ); document.write( "\n" ); document.write( "\"10x%2B45=15x\"\r
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\n" ); document.write( "\n" ); document.write( "\"45=5x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=45%2F5=9\", as you were asking. YES.
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